PURA VIDA INVESTMENTS, LLC - 908 DEVICES INC ownership

908 DEVICES INC's ticker is MASS and the CUSIP is 65443P102. A total of 90 filers reported holding 908 DEVICES INC in Q4 2021. The put-call ratio across all filers is 0.12 and the average weighting 0.1%.

Quarter-by-quarter ownership
PURA VIDA INVESTMENTS, LLC ownership history of 908 DEVICES INC
ValueSharesWeighting
Q3 2022$914,000
-85.0%
55,556
-81.2%
0.05%
-85.0%
Q2 2022$6,101,000
+8.3%
296,2880.0%0.35%
+93.4%
Q1 2022$5,632,000
-30.4%
296,288
-5.3%
0.18%
-37.5%
Q4 2021$8,096,000
+37.6%
312,946
+73.0%
0.29%
+63.7%
Q3 2021$5,882,000
-5.8%
180,888
+12.3%
0.18%
-7.7%
Q2 2021$6,241,000
-13.5%
161,059
+8.3%
0.19%
-5.8%
Q1 2021$7,215,000
-9.5%
148,767
+6.3%
0.21%
-29.0%
Q4 2020$7,973,000140,0000.29%
Other shareholders
908 DEVICES INC shareholders Q4 2021
NameSharesValueWeighting ↓
Tao Capital Management LP 568,981$3,7902.94%
Iron Triangle Partners LP 980,463$6,529,8840.95%
AWM Investment Company, Inc. 561,506$3,739,6300.55%
Sands Capital Ventures, LLC 237,258$1,580,1380.47%
Granahan Investment Management 1,843,290$12,276,3110.44%
PLATINUM INVESTMENT MANAGEMENT LTD 834,824$5,559,9280.22%
ARK Investment Management 4,013,460$26,729,6420.20%
Eventide Asset Management 1,430,995$9,530,4270.17%
Bruce & Co., Inc. 68,286$454,7840.16%
TANG CAPITAL MANAGEMENT LLC 100,000$666,0000.09%
View complete list of 908 DEVICES INC shareholders